Kawasaki, Japan

Ryozo Karatsu

This inventor holds 1 USPTO granted patent. Top assignee: Fuji Electric Co., Ltd.. Active years: 1994.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Ryozo Karatsu. Retrieved from https://idiyas.com/inventor/ryozo-karatsu

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 5.0

ph-index = 1

Forward Citations = 13(Granted Patents)


Company Filing History:


Years Active: 1994

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1 patent (USPTO):Explore Patents

Title: Ryozo Karatsu: Innovator in Metallic Printed Board Technology

Introduction

Ryozo Karatsu is a notable inventor based in Kawasaki, Japan. He has made significant contributions to the field of electronics through his innovative designs and patents. His work primarily focuses on the development of advanced materials and technologies that enhance the performance of electronic devices.

Latest Patents

One of Ryozo Karatsu's key patents is for a metallic printed board. This invention features a metallic plate, an electric insulating layer, and a metallic film. The design includes a plurality of insulating regions within the electric insulating layer. These regions possess different dielectric or thermal properties and are composed of various electric insulating materials. The arrangement of these insulating regions on the same plane surface of the metallic plate allows for improved functionality in electronic applications.

Career Highlights

Ryozo Karatsu has had a distinguished career at Fuji Electric Co., Ltd. His work has been instrumental in advancing the company's technological capabilities. He has been recognized for his innovative approach to solving complex engineering challenges in the electronics sector.

Collaborations

Throughout his career, Ryozo has collaborated with esteemed colleagues such as Makoto Kobayashi and Yukio Nakajima. These partnerships have fostered a creative environment that has led to the development of groundbreaking technologies.

Conclusion

Ryozo Karatsu's contributions to the field of metallic printed board technology exemplify his innovative spirit and dedication to advancing electronic materials. His work continues to influence the industry and inspire future innovations.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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